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Optimizer rename.

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This commit is contained in:
Bruce Momjian
1999-02-14 04:57:02 +00:00
parent 6724a50787
commit 61aa825876
12 changed files with 59 additions and 74 deletions
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8
src/backend/optimizer/plan/initsplan.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.23 1999/02/13 23:16:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.24 1999/02/14 04:56:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -303,16 +303,16 @@ add_vars_to_targetlist(Query *root, List *vars, List *join_relids)
*****************************************************************************/
/*
* init_join_info
* set_joininfo_mergeable_hashable
* Set the MergeJoinable or HashJoinable field for every joininfo node
* (within a rel node) and the MergeJoinOrder or HashJoinOp field for
* (within a rel node) and the mergejoinorder or hashjoinop field for
* each restrictinfo node(within a joininfo node) for all relations in a
* query.
*
* Returns nothing.
*/
void
init_join_info(List *rel_list)
set_joininfo_mergeable_hashable(List *rel_list)
{
List *x,
*y,

11
src/backend/optimizer/plan/planmain.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.31 1999/02/13 23:16:30 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.32 1999/02/14 04:56:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -157,7 +157,7 @@ query_planner(Query *root,
else
return (Plan *) scan;
}
break;
break;
default:
return (Plan *) NULL;
}
@@ -257,12 +257,7 @@ subplanner(Query *root,
add_restrict_and_join_to_rels(root, qual);
add_missing_vars_to_tlist(root, flat_tlist);
/*
* Find all possible scan and join paths. Mark all the clauses and
* relations that can be processed using special join methods, then do
* the exhaustive path search.
*/
init_join_info(root->base_rel_list);
set_joininfo_mergeable_hashable(root->base_rel_list);
final_rel_list = find_paths(root, root->base_rel_list);